CN104156270A - Method and system for single machine running multiple operating systems at the same time - Google Patents
Method and system for single machine running multiple operating systems at the same time Download PDFInfo
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- CN104156270A CN104156270A CN201410363942.6A CN201410363942A CN104156270A CN 104156270 A CN104156270 A CN 104156270A CN 201410363942 A CN201410363942 A CN 201410363942A CN 104156270 A CN104156270 A CN 104156270A
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Abstract
The invention discloses a method and system for a single machine running multiple operating systems at the same time. The method includes that each system in the multiple operating systems is correspondingly installed on one or multiple disks of the single machine, and a disk boot partition of the disk and a pointer list pointing to disk boot partitions of disks of other operating system are generated for each operating system; a server of the single machine starts all or selects to start the disc of a certain operating system according to the disk boot partitions so as to start all or select to start a certain operating system. In the method, server resources are fully utilized, multiple operating systems are installed under one single physical machine and are guided to be started independently or at the same time, the operating systems are operated respectively without mutual interference, utilization rate of resources is increased, and stability is high; when hardware belonging to a certain system fails, only one operating system is interfered, breakdown of all the operating systems never occurs, system fault tolerance rate is increased, and operating performance of the single machine is improved.
Description
Technical field
The present invention relates to computer realm, be specifically related to a kind of unit and move simultaneously the method and system of multiple operating system.
Background technology
Along with the develop rapidly of computer technology and integrated circuit technique, high performance server more and more becomes the needs of socio-economic development, also more and more universal.And in the time using high-performance server, often there is following problem: (1) is current, only moves an operating system on a Single-Server, often can not reach good resource utilization for the use of high-performance server, causes the wasting of resources; (2) according to required service function difference, often need various different operating systems, and buying multiple servers causes huge cost pressure.Current in order to improve resource utilization, on server, move often many virtual machines, on every virtual machine, be equivalent to move an operating system, but the defects such as performance is low, unstable, hardware supported is not good that virtual machine often exists, if when especially virtual machine uses as server, if place physical machine goes wrong or restarts, all virtual machines will be closed, cause Servers-all shutdown, work is put to no little inconvenience.
Summary of the invention
The technical issues that need to address of the present invention are to provide a kind of unit moves the method and system of multiple operating system simultaneously, to improve resource utilization, stability and the system performance of server.
In order to solve the problems of the technologies described above, the invention provides a kind of unit and move multiple operating system method simultaneously, comprising:
Each system correspondence in multiple operating system is arranged on one or more disks of unit, and generates the disk boot partition of its shared disk and point to the pointer list of the disk boot partition of the shared disk of other operating systems for each operating system;
The server of described unit is the whole or shared disk of selection certain operating system of startup according to the startup of described disk boot partition, to start all or certain operating system of selection startup.
Further, described server is selected to start the shared disk of certain operating system according to described disk boot partition, to start certain operating system, comprising:
The Boot loader of the disk boot partition of the described shared disk of certain operating system of described server operation starts the described shared disk of certain operating system, to start described certain operating system.
Further, described server starts the shared disk of all operations were system according to described disk boot partition, to start all operations were system, comprising:
The whole disks of described startup of server, to start all operations were system; Or,
The Boot loader of the disk boot partition of the described shared disk of certain operating system of described server operation starts the described shared disk of certain operating system, again according to the disk boot partition of the shared disk of other operating systems recording in the pointer list of described certain operating system, start the shared disk of other operating systems, to start other operating system.
Further, at described startup of server all or after selecting to start certain operating system, described method also comprises:
Operating system by physical source distributing to each startup, the operating system of each startup takies the physical resource independent operating separately into its distribution.
Further, described method also comprises:
The situation that the mainboard firmware of described server takies physical resource to each operating system of moving is monitored, if the physical resource that a certain operating system takies is greater than default threshold value, the part task of this certain operating system is given to the operating system of other startups, the operating system of other startups returns to this certain operating system by result after described part task is finished dealing with.
In order to solve the problems of the technologies described above, the present invention also provides a kind of unit to move the system of multiple operating system simultaneously, comprising:
Multiple operating system installation module, for each system correspondence of multiple operating systems is arranged on to one or more disks of unit, and generate the disk boot partition of its shared disk and point to the pointer list of the disk boot partition of the shared disk of other operating systems for each operating system;
Multiple operating system starts bootstrap module, starts the shared disk of certain operating system for or selection whole according to the startup of described disk boot partition, to start all or certain operating system of selection startup.
Further, described multiple operating system starts bootstrap module, for selecting to start the shared disk of certain operating system according to described disk boot partition, to start certain operating system, comprising:
The Boot loader of the disk boot partition of the described shared disk of certain operating system of operation starts the described shared disk of certain operating system, to start described certain operating system.
Further, described multiple operating system starts bootstrap module, for starting the shared disk of all operations were system according to described disk boot partition, to start all operations were system, comprising:
Start whole disks, to start all operations were system; Or,
The Boot loader of the disk boot partition of the described shared disk of certain operating system of operation starts the described shared disk of certain operating system, again according to the disk boot partition of the shared disk of other operating systems recording in the pointer list of described certain operating system, start the shared disk of other operating systems, to start other operating system.
Further, also comprise:
Physical source distributing module, for the operating system to each startup by physical source distributing, the operating system of each startup takies the physical resource independent operating separately into its distribution.
Further, also comprise:
Mainboard firmware, monitor for the situation that each operating system of moving is taken to physical resource, if the physical resource that a certain operating system takies is greater than default threshold value, the part task of this certain operating system is given to the operating system of other startups;
The operating system of other startups, for receiving after the described part task of this certain operating system, after described part task is finished dealing with, returns to this certain operating system by result.
Compared with prior art, the unit that the embodiment of the present invention provides moves the method and system of multiple operating system simultaneously, make full use of server resource, under separate unit physical machine, multiple operating system is installed, each operating system can be started and also can be guided startup simultaneously by independent guiding, each self-operating does not interfere with each other, improve the utilization factor of resource, and stability is high, and after the hardware that is under the jurisdiction of certain system goes wrong, only affect an operating system, can not cause all operations system crash, so improved System Fault Tolerance rate, improved the serviceability of unit;
In another embodiment, the physical resources such as CPU, internal memory, network interface card are divided, distributed to each operating system, each operating system can be taken alone, parallel running, has further realized high resource utilization, high stability, high performance object;
, in another embodiment, according to the performance pressure of different operating system, in the time that a certain operating system is busy, part task is divided toward other operating system assistance processing meanwhile, further improved resource utilization and system performance.
Brief description of the drawings
Fig. 1 is the method flow diagram that in embodiment, unit moves multiple operating system simultaneously;
Fig. 2 is the system construction drawing that in embodiment, unit moves multiple operating system simultaneously;
Fig. 3 is the distribution schematic diagram of the operating system that in an application example, separate unit server is installed).
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, hereinafter in connection with accompanying drawing, embodiments of the invention are elaborated.It should be noted that, in the situation that not conflicting, the combination in any mutually of the feature in embodiment and embodiment in the application.
Embodiment:
As shown in Figure 1, the present embodiment provides a kind of unit to move multiple operating system method simultaneously, comprises the following steps:
S101: the each system correspondence in multiple operating system is arranged on one or more disks of unit, and generate the disk boot partition (Master Boot Record, be called for short MBR) of its shared disk and point to the pointer list of the disk boot partition of the shared disk of other operating systems for each operating system;
Unit just refers to a physical machine, and described disk boot partition MBR is a region on hard disk, and comprising there being Boot loader bootloader, operation Boot loader just can guide and start corresponding disk.Pointer list is an independent region outside MBR, and it points to the MBR of other operating systems.
S102: the server of described unit is the whole or shared disk of selection certain operating system of startup according to the startup of described disk boot partition, to start all or certain operating system of selection startup.
Wherein, server according to user in BIOS arranging select start which disk, will start and take the operating system of this disk when starting after this disk, server also can start all disks of unit, has so just started all operations were system being arranged on server.
Wherein, described server is selected to start the shared disk of certain operating system according to described disk boot partition, to start certain operating system, comprising:
Described server operation starts the described shared disk of certain operating system according to the Boot loader of the disk boot partition of the shared disk of described certain operating system, to start described certain operating system.
Wherein, described server starts the shared disk of all operations were system according to described disk boot partition, to start all operations were system, comprising:
The whole disks of described startup of server, to start all operations were system; Or,
The Boot loader of the disk boot partition of the described shared disk of certain operating system of described server operation starts the described shared disk of certain operating system, again according to the disk boot partition of the shared disk of other operating systems recording in the pointer list of described certain operating system, start the shared disk of other operating systems, to start other operating system.
At described startup of server all or after selecting to start certain operating system, described method also comprises:
S103: the operating system by physical source distributing to each startup, the operating system of each startup takies to be moved independently of one another for the physical resource of its distribution.
Physical resource comprises CPU, internal memory, network interface card etc.Physical resource is to distribute according to the allocation proportion that sets in advance, such as, two operating systems of Windows and Linux are installed, pre-configured ratio is, Windows takies 1/3 of total physical resource, and Linux takies 2/3 of total physical resource.
Preferably, described method also comprises: the situation that the mainboard firmware of described server takies physical resource to each operating system of moving is monitored, if the physical resource that a certain operating system takies is greater than default threshold value, the part task of this certain operating system is given to the operating system of other startups, the operating system of other startups returns to this certain operating system by result after described part task is finished dealing with.Mainboard firmware is the program operating on mainboard, provides function described here by it.
The present embodiment, according to the performance pressure of different operating system, divides part task toward other operating system assistance processing in the time that a certain operating system is busy, has further improved resource utilization and system performance.To take CPU as example, more than taking CPU90%, illustrate that this operating system is busy, the part task of this operating system can be given to other not busy operating system, for example, taking any one or multiple operating system below CPU50%, can be also the notst busy operating system in other operating systems, takies the minimum operating system of physical resource when current operation business.
As shown in Figure 2, the present embodiment provides a kind of unit to move the system of multiple operating system simultaneously, comprising:
Multiple operating system installation module, for each system correspondence of multiple operating systems is arranged on to one or more disks of unit, and generate the disk boot partition of its shared disk and point to the pointer list of the disk boot partition of the shared disk of other operating systems for each operating system;
Multiple operating system starts bootstrap module, starts the shared disk of certain operating system for or selection whole according to the startup of described disk boot partition, to start all or certain operating system of selection startup.
Wherein, described multiple operating system starts bootstrap module, for selecting to start the shared disk of certain operating system according to described disk boot partition, to start certain operating system, comprising:
The Boot loader of the disk boot partition of the described shared disk of certain operating system of operation starts the described shared disk of certain operating system, to start described certain operating system.
Wherein, described multiple operating system starts bootstrap module, for starting the shared disk of all operations were system according to described disk boot partition, to start all operations were system, comprising:
Start whole disks, to start all operations were system; Or,
The Boot loader of the disk boot partition of the described shared disk of certain operating system of operation starts the described shared disk of certain operating system, again according to the disk boot partition of the shared disk of other operating systems recording in the pointer list of described certain operating system, start the shared disk of other operating systems, to start other operating system.
As the preferred mode of one, the system in the present embodiment also comprises:
Physical source distributing module, for the operating system to each startup by physical source distributing, the operating system of each startup takies to be moved independently of one another for the physical resource of its distribution.
As the preferred mode of one, the system in the present embodiment also comprises:
Mainboard firmware, monitor for the situation that each operating system of moving is taken to physical resource, if the physical resource that a certain operating system takies is greater than default threshold value, the part task of this certain operating system is given to the operating system of other startups;
Mainboard firmware is the program operating on mainboard, provides function described here by it;
The operating system of other startups, for receiving after the part task of this certain operating system, after described part task is finished dealing with, returns to this certain operating system by result.
In an application example, there is 4 disk A, B, C, D with physical machine, it is example that Windows, Linux and these 3 operating systems of Mac OS Apple Macintosh operating system are installed, in the server of this application example,
Multiple operating system installation module, for the different disk at unit, independent installs above-mentioned operating system, and generates the disk boot partition of its shared disk and point to the pointer list of the disk boot partition of the shared disk of other operating systems for each operating system; Disk includes Boot loader in boot partition, can start from any disk, thereby start all or select to guide the operating system of startup so that multiple operating system starts bootstrap module.
For example, Windows operating system is installed on disk A, B, on disk C, (SuSE) Linux OS is installed, Mac OS Apple Macintosh operating system is installed on disk D; Fig. 3 has provided the distribution schematic diagram of the operating system of separate unit server installation, is that the shared disk of each operating system generates disk boot partition MBR, and instruction list points to the disk boot partition of other two shared disks of operating system.Pointer list is a region independently, the address of having deposited the MBR of each operating system, convenient each operating system that starts.
Multiple operating system starts bootstrap module, for start 3 operating systems simultaneously, or selects only to start wherein 1 or 2 operating systems.
For example, can start all operations were system by starting whole disks, or, select only to start disk A, B and start Windows system, and then point to the pointer of the MBR of other two operating systems according to the shared disk of Windows operating system, start disk C and disk D, start other two operating systems.
Physical source distributing module, for the operating system to each startup by physical source distributing, the operating system of each startup takies independently moves the task on it for the physical resource of its distribution.
For example, set in advance the operating system that physical resource is averagely allocated to startup, if, current 3 operating systems are all in operation, and each operating system takies the physical resources such as 1/3 CPU, internal memory, network interface card separately, if only have 2 operating systems in operation, take separately the half of physical resource, once each physical resource has been divided, will be monopolized by affiliated operating system, ensure system safety in operation.
Can find out from above-described embodiment, with respect to prior art, the unit providing in above-described embodiment moves the method and system of multiple operating system simultaneously, make full use of server resource, under separate unit physical machine, multiple operating system is installed, each operating system can be started and also can be guided startup simultaneously by independent guiding, each self-operating does not interfere with each other, improve the utilization factor of resource, and stability is high, and after the hardware that is under the jurisdiction of certain system goes wrong, only affect an operating system, can not cause all operations system crash, so improved the serious forgiveness of system, improve the serviceability of unit,
In another embodiment, the physical resources such as CPU, internal memory, network interface card are divided, distributed to each operating system, each operating system can be taken alone, parallel running, has further realized high resource utilization, high stability, high performance object;
, in another embodiment, according to the performance pressure of different operating system, in the time that a certain operating system is busy, part task is divided toward other operating system assistance processing meanwhile, further improved resource utilization and system performance.
One of ordinary skill in the art will appreciate that all or part of step in said method can carry out instruction related hardware by program and complete, described program can be stored in computer-readable recording medium, as ROM (read-only memory), disk or CD etc.Alternatively, all or part of step of above-described embodiment also can realize with one or more integrated circuit.Correspondingly, the each module/unit in above-described embodiment can adopt the form of hardware to realize, and also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
The foregoing is only the preferred embodiments of the present invention, be not intended to limit protection scope of the present invention.According to summary of the invention of the present invention; also can there be other various embodiments; in the situation that not deviating from spirit of the present invention and essence thereof; those of ordinary skill in the art are when making according to the present invention various corresponding changes and distortion; within the spirit and principles in the present invention all; any amendment of doing, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in.
Claims (10)
1. unit moves a multiple operating system method simultaneously, comprising:
Each system correspondence in multiple operating system is arranged on one or more disks of unit, and generates the disk boot partition of its shared disk and point to the pointer list of the disk boot partition of the shared disk of other operating systems for each operating system;
The server of described unit is the whole or shared disk of selection certain operating system of startup according to the startup of described disk boot partition, to start all or certain operating system of selection startup.
2. the method for claim 1, is characterized in that:
Described server is selected to start the shared disk of certain operating system according to described disk boot partition, to start certain operating system, comprising:
The Boot loader of the disk boot partition of the described shared disk of certain operating system of described server operation starts the described shared disk of certain operating system, to start described certain operating system.
3. the method for claim 1, is characterized in that:
Described server starts the shared disk of all operations were system according to described disk boot partition, to start all operations were system, comprising:
The whole disks of described startup of server, to start all operations were system; Or,
The Boot loader of the disk boot partition of the described shared disk of certain operating system of described server operation starts the described shared disk of certain operating system, again according to the disk boot partition of the shared disk of other operating systems recording in the pointer list of described certain operating system, start the shared disk of other operating systems, to start other operating system.
4. the method as described in claim 1 or 2 or 3, is characterized in that:
At described startup of server all or after selecting to start certain operating system, described method also comprises:
Operating system by physical source distributing to each startup, the operating system of each startup takies the physical resource independent operating separately into its distribution.
5. method as claimed in claim 4, is characterized in that: described method also comprises:
The situation that the mainboard firmware of described server takies physical resource to each operating system of moving is monitored, if the physical resource that a certain operating system takies is greater than default threshold value, the part task of this certain operating system is given to the operating system of other startups, the operating system of other startups returns to this certain operating system by result after described part task is finished dealing with.
6. unit moves a system for multiple operating system simultaneously, comprising:
Multiple operating system installation module, for each system correspondence of multiple operating systems is arranged on to one or more disks of unit, and generate the disk boot partition of its shared disk and point to the pointer list of the disk boot partition of the shared disk of other operating systems for each operating system;
Multiple operating system starts bootstrap module, starts the shared disk of certain operating system for or selection whole according to the startup of described disk boot partition, to start all or certain operating system of selection startup.
7. system as claimed in claim 6, is characterized in that:
Described multiple operating system starts bootstrap module, for selecting to start the shared disk of certain operating system according to described disk boot partition, to start certain operating system, comprising:
The Boot loader of the disk boot partition of the described shared disk of certain operating system of operation starts the described shared disk of certain operating system, to start described certain operating system.
8. system as claimed in claim 6, is characterized in that:
Described multiple operating system starts bootstrap module, for starting the shared disk of all operations were system according to described disk boot partition, to start all operations were system, comprising:
Start whole disks, to start all operations were system; Or,
The Boot loader of the disk boot partition of the described shared disk of certain operating system of operation starts the described shared disk of certain operating system, again according to the disk boot partition of the shared disk of other operating systems recording in the pointer list of described certain operating system, start the shared disk of other operating systems, to start other operating system.
9. the system as described in claim 6 or 7 or 8, is characterized in that: also comprise:
Physical source distributing module, for the operating system to each startup by physical source distributing, the operating system of each startup takies the physical resource independent operating separately into its distribution.
10. system as claimed in claim 9, is characterized in that: also comprise:
Mainboard firmware, monitor for the situation that each operating system of moving is taken to physical resource, if the physical resource that a certain operating system takies is greater than default threshold value, the part task of this certain operating system is given to the operating system of other startups;
The operating system of other startups, for receiving after the described part task of this certain operating system, after described part task is finished dealing with, returns to this certain operating system by result.
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| CN104156270B (en) | 2018-02-06 |
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